os temporale

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razdel 2 . osteologiya. osevoy skelet ______________________________________________________________________________________________________________________________________________________________________________ © «osteologiya» – pivchenko p. g., xolamov a. i. , 2013 g . 93 | s t r a n i ts a glava 9. visochnaya kost: topografiya, stroenie, otverstiya i ix naznachenie. _______________________________________________________________________________________________ os temporale  parnaya kost, uchastvuyushaya v obrazovanii osnovaniya i bokovoy stenki cherepa. v ney raspolagaetsya organ sluxa i ravnovesiya. videlyayut 3 chasti: kamenistuyu, barabannuyu i cheshuychatuyu (ris. 2.9.1). ris. 2.9.1. chasti visochnoy kosti. 1. kamenistaya chast, pars petrosa (piramida). piramida, pyramis, imeet verxushku, apex partis petrosae, sostsevidniy otrostok (osnovanie), processus mastoideus. na piramide razlichayut 3 poverxnosti  perednyuyu, zadnyuyu i nijnyuyu, a takje 3 kraya  peredniy, verxniy, zadniy. v piramide raspolagayutsya polost srednego uxa so sluxovimi kostoch- kami i vnutrennee uxo. perednyaya poverxnost piramidi, facies anterior partis petrosae, obrashena v srednyuyu cherepnuyu yamku:  dugoobraznoe vozvishenie, eminentia arcuata, – sootvetstvuet perednemu polukrujnomu kanalu la- birinta vnutrennego uxa; …

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pred- dverno-ulitkoviy nervi (viii);  vnutrennee sluxovoe otverstie, porus acusticus internus;  poddugovaya yamka, fossa subarcuata;  narujnoe otverstie (apertura) vodoprovoda preddveriya, apertura externa aqueductus vestibuli. razdel 2 . osteologiya. osevoy skelet ______________________________________________________________________________________________________________________________________________________________________________ 94 | s t r a n i ts a © «osteologiya» – pivchenko p. g., xolamov a. i. , 2013 g . nijnyaya poverxnost piramidi, facies inferior partis petrosae, raspolagaetsya na narujnom osnovanii cherepa.  shilovidniy otrostok, processus styloideus, – mesto prikrepleniya mishts «anatomicheskogo buketa» ! (mm. styloglossus, stylohyoideus, stylopharyngeus) i svyazok (ligg. stylohyoideus, stylomandibulare);  shilosostsevidnoe otverstie, foramen stylomastoideum;  narujnaya apertura sonnogo kanala, apertura externa canalis carotici, – dlya vnutrenney sonnoy arte- rii;  yaremnaya yamka, fossa jugularis;  sostsevidniy kanalets, canaliculus mastoideus;  kamenistaya yamochka, fossula petrosa, – raspolojena v grebeshke, otdelyayushem yaremnuyu yamku ot narujnoy aperturi sonnogo kanala;  nijnee otverstie barabannogo kanaltsa, apertura inferior canaliculi tympanici, – otkrivaetsya na dne kamenistoy …

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inusa, sulcus sinus sigmoidei;  sostsevidnie yacheyki, cellulae mastoideae;  sostsevidnaya peshera, antrum mastoideum, – soobshaetsya s barabannoy polostyu. 2. barabannaya chast, pars tympanica predstavlena kostnoy plastinkoy, ogranichivayushey vxod v narujniy sluxovoy proxod, porus acusticus externus, i obrazuyushey perednyuyu, nijnyuyu i chast zadney stenki narujnogo sluxovogo proxoda, meatus acusticus externus, kotoriy otkrivaetsya v barabannuyu polost, cavitas tympani. takje barabannaya chast imeet:  barabanno-sostsevidnuyu shel, fissura tympanomastoidea;  barabanno-cheshuychatuyu shel, fissura tympanosquamosa, – v nee vklinivaetsya kamenistaya chast, po- etomu ona razdelyaetsya na kamenisto-cheshuychatuyu shel, fissura petrosquamosa, i kamenisto-bara- bannuyu shel, fissura petrotympanica (dlya barabannoy struni). 3. cheshuychataya chast, pars squamosa,  vertikalno raspolojennaya kostnaya plastinka, uchastvuet v obrazovanii bokovix stenok mozgovogo cherepa. razlichayut visochnuyu poverxnost, facies temporalis:  skulovoy otrostok, processus zygomaticus;  nijnechelyustnaya yamka, fossa mandibularis;  sustavnoy bugorok, tuberculum articulare, – prepyatstvuet vivixu golovki nijney chelyusti vpe- red pri znachitelnom otkrivanii rta. razlichayut mozgovuyu poverxnost, facies cerebralis, na …

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it 3 stadii osteogeneza (pereponchatuyu, xryashevuyu, kostnuyu); cheshuychataya i barabannaya  2 (pereponchatuyu i kost- nuyu). pervie tochki okosteneniya poyavlyayutsya na 2-m mesyatse embriogeneza v cheshue, na 3-m  v baraban- noy chasti, na 5-m  v piramide. sinostozirovanie (srastanie) kamenistoy, barabannoy i cheshuychatoy chastey v odnu kost otmechaetsya k 13 godam. visochnaya kost novorojdennogo i pervie godi jizni rebenka imeet sleduyushie osobennosti: bara- bannaya chast predstavlena barabannim koltsom, anulus tympanicus; nablyudayutsya: shirokiy i korot- kiy mishechno-trubnie kanali; slaborazvitiy sostsevidniy otrostok i sostsevidnie yacheyki; tonkie stenki i sheli barabannoy krishi i litsevogo kanala. starcheskie izmeneniya proyavlyayutsya osteoporozom (razrejenie kosti); usileniem pnevmatizatsii (yacheistosti) sostsevidnogo otrostka. razdel 2 . osteologiya. osevoy skelet ______________________________________________________________________________________________________________________________________________________________________________ 96 | s t r a n i ts a © «osteologiya» – pivchenko p. g., xolamov a. i. , 2013 g . 2 – processus mastoideus; 21 – spina tympanica minor*; 25 – tuberculum articulare; 18 – porus …

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ocessus zygomaticus. ris. 2.9.3.1. visochnaya kost (vid iznutri, levaya kost). ris. 2.9.3.2. visochnaya kost (vid iznutri, pravaya kost). razdel 2 . osteologiya. osevoy skelet ______________________________________________________________________________________________________________________________________________________________________________ 98 | s t r a n i ts a © «osteologiya» – pivchenko p. g., xolamov a. i. , 2013 g . 1 – pars petrosa; 13 – canaliculus mastoideus; 18 – porus acusticus externus; 2 – processus mastoideus; 14 – canaliculus tympanicus; 23 – processus zygomaticus; 3 – incisura mastoidea; 15 – processus styloideus; 24 – fossa mandibularis; 5 – canalis caroticus; 17 – incisura jugularis; 25 – tuberculum articulare; 26 – fissura petrotympanica. ris. 2.9.4. visochnaya kost (vid snizu). ris. 2.9.5. visochnaya kost (vid iznutri). razdel 2 . osteologiya. osevoy skelet ______________________________________________________________________________________________________________________________________________________________________________ © «osteologiya» – pivchenko p. g., xolamov a. i. , 2013 g . 99 | s t r a n i ts a 1 – pars petrosa; 7 – canalis …

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razdel 2 . osteologiya. osevoy skelet ______________________________________________________________________________________________________________________________________________________________________________ © «osteologiya» – pivchenko p. g., xolamov a. i. , 2013 g . 93 | s t r a n i ts a glava 9. visochnaya kost: topografiya, stroenie, otverstiya i ix naznachenie. _______________________________________________________________________________________________ os temporale  parnaya kost, uchastvuyushaya v obrazovanii osnovaniya i bokovoy stenki cherepa. v ney raspolagaetsya organ sluxa i ravnovesiya. videlyayut 3 chasti: kamenistuyu, barabannuyu i cheshuychatuyu (ris. 2.9.1). ris. 2.9.1. chasti visochnoy kosti. 1. kamenistaya chast, pars petrosa (piramida). piramida, pyramis, imeet ve...

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